gov.nist.secauto.swid.builder.util

Class Util

java.lang.Object

gov.nist.secauto.swid.builder.util.Util

public class Util
extends Object

Method Summary

Modifier and Type	Method and Description
static Object[]	requireNonEmpty(Object[] array) Checks that the provided string is not empty.
static Object[]	requireNonEmpty(Object[] array, String message) Checks that the provided string is not empty.
static String	requireNonEmpty(String str) Checks that the provided string is not empty.
static String	requireNonEmpty(String str, String message) Checks that the provided string is not empty.
static void	requirePatternMatch(Pattern pattern, String str, String message) Checks that the provided string matches the provided pattern.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

requireNonEmpty

public static String requireNonEmpty(String str)

Checks that the provided string is not empty.

Parameters:

str - the string to check

Returns:

the same string

Throws:

NullPointerException - if the provided string is null

IllegalArgumentException - if the provided string is empty

requireNonEmpty

public static String requireNonEmpty(String str,
                                     String message)

Checks that the provided string is not empty.

Parameters:

str - the string to check

message - the exception message to use

Returns:

the same string

Throws:

NullPointerException - if the provided string is null

IllegalArgumentException - if the provided string is empty

requireNonEmpty

public static Object[] requireNonEmpty(Object[] array)

Checks that the provided string is not empty.

Parameters:

array - the array to check

Returns:

the same array

Throws:

NullPointerException - if the provided array is null

IllegalArgumentException - if the provided array is zero length

requireNonEmpty

public static Object[] requireNonEmpty(Object[] array,
                                       String message)

Checks that the provided string is not empty.

Parameters:

array - the array to check

message - the exception message to use

Returns:

the same array

Throws:

NullPointerException - if the provided array is null

IllegalArgumentException - if the provided string is zero length

requirePatternMatch

public static void requirePatternMatch(Pattern pattern,
                                       String str,
                                       String message)

Checks that the provided string matches the provided pattern.

Parameters:

pattern - the pattern to match against

str - the string to check

message - the exception message to use

Throws:

NullPointerException - if the provided string is null

IllegalArgumentException - if the provided string is empty or if the string doesn't match the pattern